Include additional translation in getBBox for SVGUseElement

Source/core/layout/svg/LayoutSVGTransformableContainer.h

Index: Source/core/layout/svg/LayoutSVGTransformableContainer.h
diff --git a/Source/core/layout/svg/LayoutSVGTransformableContainer.h b/Source/core/layout/svg/LayoutSVGTransformableContainer.h
index a7d834a5b27b955dae917866896c0d9f0b6f549e..bcd2d189abf4394f6897796f026c184b03d9c3ff 100644
--- a/Source/core/layout/svg/LayoutSVGTransformableContainer.h
+++ b/Source/core/layout/svg/LayoutSVGTransformableContainer.h
@@ -34,6 +34,8 @@ public:
 
     bool isOfType(LayoutObjectType type) const override { return type == LayoutObjectSVGTransformableContainer || LayoutSVGContainer::isOfType(type); }
     const AffineTransform& localToParentTransform() const override { return m_localTransform; }
+    const FloatSize& additionalTranslation() const { return m_lastTranslation; }

[pdr., 2015/09/11 05:57:18]

WDYT about renaming m_lastTranslation since "last" is a little ambiguous?

+
     void setNeedsTransformUpdate() override { m_needsTransformUpdate = true; }
     bool didTransformToRootUpdate() override { return m_didTransformToRootUpdate; }
 
@@ -47,6 +49,8 @@ private:
     FloatSize m_lastTranslation;
 };
 
+DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutSVGTransformableContainer, isSVGTransformableContainer());
+
 }
 
 #endif // LayoutSVGTransformableContainer_h